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Author Topic: Maths P1 doubt on markscheme  (Read 1822 times)

Offline Meticulous

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Re: Maths P1 doubt on markscheme
« Reply #15 on: May 09, 2010, 01:17:25 pm »
I'm sorry I'll have to disagree with you nid404. But what he did was correct. Nothing wrong in taking cos2x a factor.
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Offline cashem'up

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Re: Maths P1 doubt on markscheme
« Reply #16 on: May 09, 2010, 04:48:29 pm »
Quote from: nid404 on May 09, 2010, 12:54:31 pm
ohk....now i realize what's wrong in ur case.

you cannot take cos2x common...

they are 2 separate terms.

i really dont noe how it could be wrong there...........???......... ??? ??? ??? soz but its okay to take cosx common isnt it.................
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